Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

extensions/test/test_extensions_client.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_TEST_TEST_EXTENSIONS_CLIENT_H_
 #define EXTENSIONS_TEST_TEST_EXTENSIONS_CLIENT_H_
 
 #include "base/macros.h"
 #include "extensions/common/extensions_client.h"
 
@@ skipping 13 matching lines @@
   ~TestExtensionsClient() override;
 
   void AddBrowserImagePathsFilter(BrowserImagePathsFilter* filter);
   void RemoveBrowserImagePathsFilter(BrowserImagePathsFilter* filter);
 
  private:
   void Initialize() override;
   const PermissionMessageProvider& GetPermissionMessageProvider()
       const override;
   const std::string GetProductName() override;
-  scoped_ptr<FeatureProvider> CreateFeatureProvider(
+  std::unique_ptr<FeatureProvider> CreateFeatureProvider(
       const std::string& name) const override;
-  scoped_ptr<JSONFeatureProviderSource> CreateFeatureProviderSource(
+  std::unique_ptr<JSONFeatureProviderSource> CreateFeatureProviderSource(
       const std::string& name) const override;
   void FilterHostPermissions(const URLPatternSet& hosts,
                              URLPatternSet* new_hosts,
                              PermissionIDSet* permissions) const override;
   void SetScriptingWhitelist(const ScriptingWhitelist& whitelist) override;
   const ScriptingWhitelist& GetScriptingWhitelist() const override;
   URLPatternSet GetPermittedChromeSchemeHosts(
       const Extension* extension,
       const APIPermissionSet& api_permissions) const override;
   bool IsScriptableURL(const GURL& url, std::string* error) const override;
@@ skipping 15 matching lines @@
   ScriptingWhitelist scripting_whitelist_;
 
   std::set<BrowserImagePathsFilter*> browser_image_filters_;
 
   DISALLOW_COPY_AND_ASSIGN(TestExtensionsClient);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_TEST_TEST_EXTENSIONS_CLIENT_H_